<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>无标题文档</title>

<style>
div{width:200px;height:300px;border:1px solid #ddd;}
</style>
<script src="../第十三章事件/eventObject.js" type="text/javascript"></script>
</head>

<body>
	<form id="form1" name="form1" action="http://www.baidu.com">
    	<!--通用提交按钮-->
    	<!--<input type="submit" value="submit form"/>-->
        
        <!--自定义提交按钮-->
        <!--<button type="submit">submit form</button>-->
        
        <!--图像按钮-->
        <input type="image" src="meinv.jpg"/>
    </form>
    <script> 
		var form=document.getElementById('form1');
		
		var eventInstance=new EventFunction();
		
		eventInstance.addHandler(form, 'submit', function(event){
			
			//取消表单提交(即按回车键不起作用了)
			//eventInstance.preventDefault(event);
			var event=eventInstance.getEvent(event);
			
			event.submit=null;
			
			var target=eventInstance.getTarget(event);
			
			
		});
		
		//先验证表单数据后提交
		//form.submit();
		
		
    </script>
    
</body>
</html>
